---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1089 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 598 12568 0 2873 15113 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:01:5e:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe01:5e57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1089) 06/23/26 _x86_64_ (4 CPU) 11:45:11 LINUX RESTART (4 CPU) 11:46:02 tps rtps wtps bread/s bwrtn/s 11:47:01 24.88 0.00 24.88 0.00 32064.67 11:48:01 0.98 0.00 0.98 0.00 14.00 11:49:01 15.43 3.85 11.58 156.91 641.89 11:50:01 358.59 18.93 339.66 698.55 9954.74 11:51:01 141.76 15.46 126.30 411.80 18994.17 11:52:01 22.13 5.68 16.44 414.80 2009.06 11:53:01 54.14 5.88 48.26 154.77 19702.45 Average: 88.42 7.13 81.29 263.03 11863.24 11:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 14460924 15685856 1964044 11.96 32080 1412176 687008 3.93 493888 1295764 148 11:48:01 14461132 15686116 1963836 11.96 32120 1412180 687008 3.93 493896 1295752 36 11:49:01 14374588 15632900 2050380 12.48 33368 1442980 722568 4.14 555332 1317876 10268 11:50:01 13867276 15587056 2557692 15.57 70084 1842216 713116 4.08 626504 1700124 283436 11:51:01 12812116 14813204 3612852 22.00 85872 2096520 1463480 8.38 1437412 1919836 17864 11:52:01 12190528 14307780 4234440 25.78 88744 2206252 1952812 11.18 2002428 1968628 66640 11:53:01 12870776 15475296 3554192 21.64 93724 2682288 795628 4.55 1027388 2254736 10036 Average: 13576763 15312601 2848205 17.34 62285 1870659 1003089 5.74 948121 1678959 55490 11:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 ens3 1.42 0.47 0.53 0.47 0.00 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 1.90 0.92 0.75 0.95 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:49:01 ens3 147.09 89.19 318.32 27.04 0.00 0.00 0.00 0.00 11:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 82.77 58.22 1277.04 22.37 0.00 0.00 0.00 0.00 11:50:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 11:51:01 ens3 403.27 330.34 3174.59 74.01 0.00 0.00 0.00 0.00 11:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:52:01 ens3 4410.08 2400.57 1488.23 921.28 0.00 0.00 0.00 0.00 11:52:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:53:01 ens3 219.08 174.97 332.12 1770.87 0.00 0.00 0.00 0.00 11:53:01 lo 3.02 3.02 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 754.11 437.47 943.91 403.40 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1089) 06/23/26 _x86_64_ (4 CPU) 11:45:11 LINUX RESTART (4 CPU) 11:46:02 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 0.05 0.00 0.01 1.34 0.01 98.59 11:47:01 0 0.07 0.00 0.02 0.02 0.02 99.88 11:47:01 1 0.07 0.00 0.00 5.26 0.00 94.67 11:47:01 2 0.07 0.00 0.00 0.00 0.00 99.93 11:47:01 3 0.00 0.00 0.00 0.07 0.00 99.93 11:48:01 all 0.12 0.00 0.01 0.01 0.00 99.85 11:48:01 0 0.12 0.00 0.02 0.00 0.02 99.85 11:48:01 1 0.28 0.00 0.02 0.00 0.02 99.68 11:48:01 2 0.00 0.00 0.00 0.00 0.00 100.00 11:48:01 3 0.08 0.00 0.02 0.03 0.00 99.87 11:49:01 all 2.89 0.00 0.30 0.08 0.02 96.70 11:49:01 0 1.92 0.00 0.32 0.05 0.02 97.70 11:49:01 1 2.66 0.00 0.43 0.13 0.02 96.76 11:49:01 2 3.48 0.00 0.20 0.02 0.02 96.28 11:49:01 3 3.50 0.00 0.27 0.15 0.02 96.07 11:50:01 all 19.77 0.00 1.62 2.59 0.06 75.96 11:50:01 0 8.06 0.00 0.72 0.40 0.02 90.80 11:50:01 1 37.66 0.00 1.92 0.78 0.07 59.57 11:50:01 2 30.47 0.00 3.12 4.08 0.07 62.26 11:50:01 3 2.80 0.00 0.72 5.11 0.07 91.31 11:51:01 all 39.83 0.00 2.06 1.62 0.10 56.38 11:51:01 0 33.60 0.00 1.93 1.79 0.10 62.58 11:51:01 1 58.35 0.00 1.64 1.35 0.13 38.53 11:51:01 2 36.30 0.00 2.36 0.66 0.12 60.56 11:51:01 3 31.04 0.00 2.33 2.67 0.10 63.87 11:52:01 all 40.98 0.00 6.19 0.33 0.10 52.41 11:52:01 0 50.70 0.00 6.05 0.15 0.10 42.99 11:52:01 1 32.12 0.00 7.73 0.00 0.08 60.06 11:52:01 2 38.19 0.00 5.21 0.18 0.08 56.33 11:52:01 3 42.86 0.00 5.75 1.02 0.08 50.28 11:53:01 all 31.30 0.00 2.02 1.67 0.07 64.93 11:53:01 0 30.42 0.00 2.30 3.98 0.07 63.23 11:53:01 1 37.93 0.00 2.27 0.07 0.08 59.66 11:53:01 2 33.68 0.00 1.62 0.74 0.07 63.89 11:53:01 3 23.16 0.00 1.92 1.87 0.07 72.98 Average: all 19.30 0.00 1.75 1.09 0.05 77.81 Average: 0 17.87 0.00 1.62 0.92 0.05 79.55 Average: 1 24.20 0.00 2.00 1.07 0.06 72.67 Average: 2 20.35 0.00 1.79 0.81 0.05 77.00 Average: 3 14.79 0.00 1.57 1.56 0.05 82.03